Ethyl 2-(bromomethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylate
3-(Bromomethyl)-5-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2-(Chloromethyl)-5-methoxy-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
Methyl 5-methyl-2-nitro-3-(trifluoromethoxy)pyridine-4-carboxylate